"""Public IP address lookup via ifconfig.me."""

import logging
import subprocess

logger = logging.getLogger(__name__)


def get_ipv4() -> str:
    """Fetch public IPv4 address from ifconfig.me."""
    logger.debug("Executing: curl -4 ifconfig.me")
    result = subprocess.run(["curl", "-4", "ifconfig.me"], capture_output=True, text=True, check=False)
    ip = result.stdout.strip()
    logger.debug("IPv4 response: %s", ip)
    return ip


def get_ipv6() -> str:
    """Fetch public IPv6 address from ifconfig.me."""
    logger.debug("Executing: curl -6 ifconfig.me")
    result = subprocess.run(["curl", "-6", "ifconfig.me"], capture_output=True, text=True, check=False)
    ip = result.stdout.strip()
    logger.debug("IPv6 response: %s", ip)
    return ip